GNSS World of China

Volume 45 Issue 3
Jun.  2020
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CHEN Chunhua, CHEN Chong, ZHAO Yazhi. Analysis of GNSS data quality of smartphone[J]. GNSS World of China, 2020, 45(3): 22-27. doi: DOI:10.13442/j.gnss.1008-9268.2020.03.005
Citation: CHEN Chunhua, CHEN Chong, ZHAO Yazhi. Analysis of GNSS data quality of smartphone[J]. GNSS World of China, 2020, 45(3): 22-27. doi: DOI:10.13442/j.gnss.1008-9268.2020.03.005

Analysis of GNSS data quality of smartphone

doi: DOI:10.13442/j.gnss.1008-9268.2020.03.005
  • Publish Date: 2020-06-15
  • The GNSS raw data observations are open for the Android system, and developers can directly obtain the GNSS raw observations through the API. In this paper, Xiaomi Mi 8 and Huawei P30 mobile phones are selected as the research objects. The original GNSS observation data output by the mobile phone is studied, and the data quality is analyzed from the aspects of multipath effects, data carrier-to-noise ratio. The experimental results show that compared with the measurement receiver, the original observation value of the Android smartphone is relatively low, and has serious multipath effect.

     

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  • [1]
    ROBUSTELL U, BAIOCCHI V, PUGLIANO G. Assessment of dual frequency GNSS observations from a xiaomi Mi 8 android smartphone and positioning performance analysis[J]. Electronics,2019,8(1):91.DOI: 10.3390/electronics8010091.
    [2]
    BANVILLES, DIGGELEN F V. Precise GNSS for everyone:precise positioning using raw GPS measurements from Android smartphones[J]. GPS world, 2016,27(11): 43-48.
    [3]
    惠孟堂, 张慧敏. 智能手机单频RTK定位性能分析[C]//中国卫星导航学术年会, 2016:1-5.
    [4]
    ZHANG X H,TAO X L,ZHU F,et al. Quality assessment of GNSS observations from an Android n smartphone and positioning performance analysis using time-differenced filtering approach[J]. GPS solutions,2018,22(3):70.DOI: 10.1007/s10291-018-0736-8.
    [5]
    HAKANSSON M. Characterization of GNSS observations from a nexus 9 Android tablet[J]. GPS solutions, 2019, 23(1): 21.DOI: 10.1007/s10291-018-0818-7.
    [6]
    赵硕, 秘金钟, 徐彦田,等. 双频智能手机GNSS数据质量及定位精度分析[J/OL].测绘科学,[2019-12-01](2019-12-08).http://www.cnki.com.cn/Article/CJFDTotalCHKD2019082100G.htm.
    [7]
    Logging of GNSS raw data on Android [EB/OL]. http://www.geopp.de/logging-of-gnss-raw-data-on-android/.[2018-10-01](2019-12-08).
    [8]
    秘金钟. GNSS完备性监测理论与应用[M]. 北京:测绘出版社, 2012.
    [9]
    张涛, 秘金钟, 谷守周. Anubis的GNSS数据质量检核可视化表达与分析[J]. 测绘科学, 2017, 42(12):163-170,177.
    [10]
    梁洪宝, 顾焕杰, 王友,等. GNSS观测数据质量对坐标解算精度的影响分析[J]. 测绘科学, 2016, 41(5):5-9.
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